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作 者:谌南辉[1] 郭敏虹[1] 黄庚明[1] 何晓青 刘小玲 潘若男[3] 魏旭兰[3] 罗明[3]
机构地区:[1]江西农业大学 [2]江西卫生防疫站 [3]南昌市医学科学研究所
出 处:《畜牧兽医学报》1997年第5期457-463,共7页ACTA VETERINARIA ET ZOOTECHNICA SINICA
摘 要:33株鸡白痢沙门氏菌大致分为3个噬菌体型,即20株为2200型、6株为3000型、7株为0000型。依其来源,有的鸡场可能为单一型,有的为多种型。2200型11株存在7条质粒带,小质粒带分子量分别为1.9、2.0、2.8、5.2、8.2Md;大质粒带,HG源株为30、50Md,Gq与JZ源株为36、44Md。3000型4株存在4条质粒带,小质粒带分子量分别为1.9、2.0、2.8Md;大质粒带,JS源株为44Md、HG源株为50Md。0000型Gq源1株存在5条质粒带,分子量分别为1.9、2.0、2.8、8.2、44Md,JX源4株存在6条质粒带,分子量分别为1.9、2.0、2.8、3.0、36(34)、40(50)Md。所测定的20株菌一致对AM、AKN、FUR、POL、ROC、GEN6种敏感,对AC、STR、BAC、NOV、ERY、MID6种耐药。菌株的药敏谱与其对应的噬菌体型、质粒谱间有着较高的相关性,特别是2200型。Thirty three strains of Salmonella pullorum were isolated from dead chicks We can divided them into three phage types Twenty strains were type 2200,six strains were type 3000,and seven strains were type 0000 Strains derived from some farms were single phage type,and from some other farms were combined with these three types Electrophoresis for plasmid analysis showed that eleven strains of phage type 2200 were provided with seven plasmid bands,two big plasmids(30 and 50 Md derived from seven strains of HG farm,36 and 44 Md derived from one strain of Gq farm,and three strains of JZ farm) and five small plasmids (1 9,2 0,2 8,5 2,8 2Md) Strains of phage type 3000 were provided with four plasmid bands,one big plasmid(44 Md from two strains of JS farm,50 Md from two strains of HG farm) and three small plasmids(1 9,2 0,2 8Md) And strains of phage type 0000 were provided with five plasmid bands(1 9,2 0,2 8,8 2,and 44 Md from one strain of Gq farm) and with six plasmid bands 1 9,2 0,2 8,3 0,36(34) and 40(50) Md from four strains of JX farm All twenty strains of S pullorum were sensitive to Ampicillin、Amikacin、Furazoliclonum、Polymyxin B,Rochang and Gentamycin,and resistent to Acetylspiramycin、Streptomycin、Bacitracin、Novobiocin、Erythromycin and Midecamycin Spectra of antibiotic sensitivity were correlated with bacteriophage type (for example,phage type 2200) and plasmid spectra
分 类 号:S858.315.3[农业科学—临床兽医学]
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